1HY5PS12421B(L)FP
1HY5PS12821B(L)FP
1HY5PS121621B(L)FP
9. tIS and tIH (input setup and hold) derating
tIS, tIH Derating Values for DDR2 400, DDR2 533
CK, CK Differential Slew Rate
1.5 V/ns
2.0 V/ns
△tIS
1.0 V/ns
△tIH
+94
+89
+83
+75
+45
+21
0
△tIS
+217
+209
+197
+180
+155
+113
+30
△tIH
+124
+119
+113
+105
+75
△tIS
+247
+239
+227
+210
+185
+143
+60
△tIH
+124
+149
+143
+135
+105
+81
Units Notes
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.25
0.2
0.15
0.1
+187
+179
+167
+150
+125
+83
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
+51
+0
+30
60
-11
-14
+19
+16
+49
+46
Command /
Address Slew
rate(V/ns)
-25
-31
+5
-1
+35
+29
-43
-54
-37
-53
-7
+6
-67
-83
-37
-53
-7
-23
-100
-150
-223
-250
-500
-750
-1250
-125
-188
-292
-375
-500
-708
-1125
-80
-95
-50
-65
-145
-255
-320
-495
-770
-1420
-158
-262
-345
-470
-678
-1095
-115
-225
-290
-465
-740
-1065
-128
-232
-315
-440
-648
TBD
tIS, tIH Derating Values for DDR2 667, DDR2 800
CK, CK Differential Slew Rate
2.0 V/ns
△tIS
1.5 V/ns
△tIS
1.0 V/ns
△tIH
+94
+89
+83
+75
+45
+21
0
△tIH
+124
+119
+113
+105
+75
△tIS
+210
+203
+193
+180
+160
+127
+60
△tIH
+154
+149
+143
+135
+105
+81
Units Notes
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.25
0.2
0.15
0.1
+150
+143
+133
+120
+100
+67
0
+180
+173
+163
+150
+130
+97
+30
+25
+17
+8
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
+51
+30
60
-5
-14
+16
+55
+46
Command /
Address Slew
rate(V/ns)
-13
-31
-1
+47
+29
-22
-54
-24
+38
+6
-34
-83
-4
-53
-26
-23
-60
-125
-188
-292
-375
-500
-708
-1125
-30
-95
0
-65
-100
-168
-200
-325
-517
-1000
-70
-158
-262
-345
-470
-678
-1095
-40
-128
-232
-315
-440
-648
-1065
-138
-170
-295
-487
-970
-108
-140
-265
-457
-940
Rev. 0.7 / Oct. 2007
33
HYNIX [ HYNIX SEMICONDUCTOR ]
